.head_img {
  width: 100%;
  height: 75px;
}
.head_img img {
  width: 100%;
  height: 100%;
}
.service {
  width: 100%;
  background-color: #fbfbfb;
}
.service .title {
  width: 100%;
  height: 42px;
  display: flex;
  margin-top: 10px;
}
.service .title .title_left {
  width: 120px;
}
.service .title .title_left span {
  font-family: Source Han Sans CN;
  font-size: 14px;
  font-style: normal;
  font-weight: 400;
  line-height: 21px;
  color: #999999;
  margin-left: 23px;
  margin-top: 10px;
}
.service .title .title_right {
  margin-left: 15px;
  font-family: Source Han Sans CN;
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: 18px;
  margin-top: 2px;
}
.service .service_content {
  display: flex;
  box-sizing: border-box;
  width: 100%;
  height: 500px;
  border: 1px solid black;
}
.service .service_content .service_left {
  width: 114px;
  height: 30px;
  border: 1px solid red;
}
.service .service_content .service_left .one_menu {
  font-size: 13px;
  color: #C4181F;
}
.service .service_content .service_right {
  flex: 1;
  border: 1px solid black;
}
